Gun sight mounting device



FIG. 1 is a right side view of a gun sight mounting device showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is front view thereof;

FIG. 7 is a top left perspective view thereof; and,

FIG. 8 is a top right perspective view thereof. 

CLAIM The ornamental design for a gun sight mounting device, as shown. 